Weihrich H <br/><br/>
Management: global perspective 
Weihrich H; Koontz H 
 - 10 
 - New York  New York, McGraw-Hill  1993 
 - 744p 
<br/><br/><label>ISBN: </label>0-07-113772-6 
<br/><br/><label>Source: </label>Textbook